| Abdul-latif Issifu | Director | 24 Nov 2021 | 7 Jul 2023 | British | 55 years |
| Achal Prakash Bhuwania | Director | 31 Mar 2014 | 22 Feb 2016 | British | 46 years |
| Adrian John Farrant | Director | 16 Jul 2010 | 28 Jul 2011 | British | 75 years |
| Akinola Olatunji Okanlawon Amusu | Director | 17 Dec 2024 | 4 Jul 2025 | British | 49 years |
| Andrew Geoffrey Walsh | Director | 5 Apr 2007 | 25 Apr 2007 | British | 71 years |
| Assura Corporate Services Limited | Corporate Secretary | 22 May 2009 | 25 Feb 2010 | - | - |
| Balasingham Ravi Kumar | Director | 31 Mar 2016 | 1 Aug 2023 | British | 50 years |
| Charlotte Sophie Ellen Douglass | Director | 24 Apr 2018 | 12 Sept 2024 | British | 47 years |
| David Griffiths | Director | 25 Apr 2007 | 20 Jul 2007 | British | 58 years |
| David Griffiths | Director | 2 Aug 2007 | 11 Nov 2011 | British | 58 years |
| Elaine Ee Leng Siew | Secretary | 25 Apr 2007 | 2 Aug 2007 | British | - |
| George Peter Farley | Director | 20 Jul 2007 | 9 Aug 2007 | British | 59 years |
| Ian James Greggor | Director | 14 Jul 2014 | 18 Jun 2015 | British | 56 years |
| James Derek Wood | Director | 15 Nov 2010 | 31 Jul 2013 | British | 64 years |
| James Thomas Lloyd | Director | 27 Oct 2021 | 7 Jul 2025 | British | 35 years |
| Jamie Russell Andrews | Director | 18 Jun 2015 | 31 Mar 2016 | British | 55 years |
| John Edward Haan | Director | 31 Mar 2014 | 22 Feb 2016 | British | 47 years |
| Julian Denzil Sutcliffe | Director | 9 Feb 2021 | 12 Sept 2025 | British | 57 years |
| Kathryn Mary Coley | Secretary | 2 Aug 2007 | 9 Mar 2009 | British | - |
| Keith John Curtis | Director | 11 Nov 2011 | 31 Mar 2013 | British | 60 years |
| Margaret Tessa Hathaway | Director | 4 Aug 2009 | 31 Mar 2013 | British | 58 years |
| Mark William Grinonneau | Director | 8 Oct 2013 | 14 Jul 2014 | British | 55 years |
| Matthew Stephen Dyer | Director | 4 Aug 2009 | 10 May 2010 | British | 54 years |
| Paul James Mcgirk | Director | 28 Jul 2011 | 20 Feb 2013 | British | 66 years |
| Paul Wyndham Adam | Director | 20 Jul 2007 | 9 Aug 2007 | British | 56 years |
| Peter Charles Mickelsen | Director | 29 May 2013 | 11 Oct 2013 | British | 73 years |
| Peter John Sheldrake | Director | 20 Feb 2014 | 23 Apr 2018 | British | 66 years |
| Richard Tom Cresswell | Director | 25 Apr 2007 | 20 Jul 2007 | British | 78 years |
| Richard Tom Cresswell | Director | 9 Aug 2007 | 31 Dec 2010 | British | 78 years |
| Rosemary Lucy Jude Deeley | Director | 22 Feb 2016 | 9 Feb 2021 | British | 41 years |
| Simon Christopher Waters | Director | 1 Aug 2023 | 17 Dec 2024 | British | 53 years |
| Simon David Acklam | Director | 25 Apr 2007 | 20 Feb 2014 | British | 58 years |
| Stanley Adrian Sellers | Director | 27 Sept 2007 | 31 Mar 2014 | British | 76 years |
| Stephen Melvyn Edward Jacobs | Director | 23 Oct 2007 | 24 Oct 2012 | British | 76 years |
| Steven Matthew Foxcroft | Director | 25 Apr 2007 | 16 Jul 2010 | British | 78 years |
| Timothy Jocelyn George Ball | Secretary | 5 Apr 2007 | 25 Apr 2007 | British | - |
| Victoria Jane Gunn | Director | 3 Apr 2014 | 10 Jul 2014 | British | 47 years |